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Fafnir® Single Row Ball Screw Support Bearings (MM-BS)
Precision Ball Bearings
Timken Fafnir
Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.
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Rows per Set
Bore (d) (mm)
O.D. (D) (in)
O.D. (D) (mm)
Bearing Width (in)
Bearing Width (mm)
Total Width (in)
Total Width (mm)
Dynamic Radial Load Rating - 1M Revs (C1) (lbf)
Dynamic Radial Load Rating - 1M Revs (C1) (N)
Limiting Speed - Grease (rpm)
Limiting Speed - Oil (rpm)
Part Number |
Rows per Set |
Bore (d) |
O.D. (D) |
Bearing Width |
Total Width |
Contact Angle |
Static Radial Load Rating (C0) |
Dynamic Radial Load Rating - 1M Revs (C1) |
Ball Type |
CAD |
|---|---|---|---|---|---|---|---|---|---|---|
| MM40BS100 QUM | Rows per Set N/A Quadruplex | Bore (d) N/A 40 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 3.5432 in90 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM40BS100 SUL | Rows per Set N/A Single | Bore (d) N/A 40 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 0.8858 in22.5 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM40BS100 DUL | Rows per Set N/A Duplex | Bore (d) N/A 40 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 1.7716 in45 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM40BS100 TUL | Rows per Set N/A Triplex | Bore (d) N/A 40 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 2.6574 in67.5 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM40BS100 QUL | Rows per Set N/A Quadruplex | Bore (d) N/A 40 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 3.5432 in90 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 SUH | Rows per Set N/A Single | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 DUH | Rows per Set N/A Duplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 TUH | Rows per Set N/A Triplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 QUH | Rows per Set N/A Quadruplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 SUM | Rows per Set N/A Single | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 DUM | Rows per Set N/A Duplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 TUM | Rows per Set N/A Triplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 QUM | Rows per Set N/A Quadruplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 SUL | Rows per Set N/A Single | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 DUL | Rows per Set N/A Duplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 TUL | Rows per Set N/A Triplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS75 QUL | Rows per Set N/A Quadruplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 2.9528 in75 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 8660 lbf38500 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 SUH | Rows per Set N/A Single | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 0.8858 in22.5 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 DUH | Rows per Set N/A Duplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 1.7716 in45 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 TUH | Rows per Set N/A Triplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 2.6574 in67.5 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 QUH | Rows per Set N/A Quadruplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 3.5432 in90 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 SUM | Rows per Set N/A Single | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 0.8858 in22.5 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 DUM | Rows per Set N/A Duplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 1.7716 in45 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 TUM | Rows per Set N/A Triplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 2.6574 in67.5 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM45BS100 QUM | Rows per Set N/A Quadruplex | Bore (d) N/A 45.000 mm | O.D. (D) N/A 3.9370 in100.000 mm | Bearing Width N/A 0.8858 in22.5 mm | Total Width N/A 3.5432 in90 mm | Contact Angle N/A 60 º | Static Radial Load Rating (C0) N/A 21000 lbf93400 N | Dynamic Radial Load Rating - 1M Revs (C1) N/A 16010 lbf71200 N | Ball Type N/A STEEL |
CAD
N/A
|

